make elements respond to methods they forward
make elements respond to methods they forward

Implement respond_to_missing? so elements respond to the methods they forward.
abotalov/watir-webdriver,titusfortner/watir,watir/watir,jkotests/watir,titusfortner/watir,titusfortner/watir,abotalov/watir-webdriver,jkotests/watir-webdriver,jkotests/watir,watir/watir,watir/watir,titusfortner/watir-webdriver,jkotests/watir-webdriver,titusfortner/watir-webdriver,munchery/watir-webdriver,watir/watir,titusfortner/watir,munchery/watir-webdriver,abaird/watir-webdriver,munchery/watir-webdriver,jkotests/watir,jkotests/watir,abaird/watir-webdriver,abotalov/watir-webdriver,abotalov/watir-webdriver,abaird/watir-webdriver